Add battery script

2025-10-10 10:15:50 +02:00 · 2023-05-02 15:36:38 +02:00
parent d77d05afb9
commit 1fa07b45c0
2 changed files with 238 additions and 0 deletions
--- a/bash-folders-battery-hook.sh
+++ b/bash-folders-battery-hook.sh
@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+
+# --
+# Description: Script that launches other scripts in different battery states.
+# --
+# Cron: * * * * *  bash-folders-battery-hook.sh --folder [folder path]
+# --
+
+#cat /sys/class/power_supply/BAT0/capacity
+
+#cat /sys/class/power_supply/BAT0/status
+
+#Discharging
+#Charging
+#Full
+
+#xrandr --output eDP --brightness 1
+
+
+# START
+set -e
+
+# VARIABLES
+PROGNAME=$(basename "$0")
+FOLDER_ORIGIN="$2"
+LOW_BATTERY=15
+HIGH_BATTERY=85
+
+# FUNCTIONS
+
+usage() {
+    if [ "$*" != "" ] ; then
+        echo "Error: $*"
+    fi
+
+    cat << EOF
+Usage: $PROGNAME [OPTION]
+Script that launches other scripts in different battery states.
+  "discharging" When the battery is in use.
+  "charging" When the battery is charging.
+  "low" When it reaches the low percentage. Default 15.
+  "high" When it reaches the high percentage. Default 85.
+  "full" When the battery is full.
+
+Options:
+--folder [path]  Folder where the different scripts are located.
+--help           Display this usage message and exit
+EOF
+
+    exit 1
+}
+
+send-notification() {
+    if command -v notify-send >/dev/null 2>&1; then
+	# Send a native notification
+	notify-send "$1"
+    else
+	# If the above command is not available, print by console
+	echo "$1"
+    fi
+
+}
+
+start() {
+    # Monitors the selected folder
+    inotifywait -m -e create,moved_to --format '%f' "$FOLDER_ORIGIN" |
+	while read -r filename; do
+	    # Gets the file extension
+	    extension="${filename##*.}"
+	    # Checks if the extension is in the extension list
+	    for ext in "${EXTENSIONS_TO_WATCH[@]}"; do
+		if [[ "$ext" = "$extension" ]]; then
+		    # Check if the file name starts with "optimized"
+		    if [[ "$filename" != optimized* ]]; then
+		    	filename_output="optimized_${filename%.*}.mp4"
+			# Notifies that the conversion is to be started
+			send-notification "Optimizing $filename_output ..."
+			# Displays a flat file of information
+			touch "$FOLDER_ORIGIN/$MESSAGE_WAITING"
+			# Convert the file to MP4 format using ffmpeg in /tmp/
+			ffmpeg -i "$FOLDER_ORIGIN/$filename" -c:v libx264 -tune stillimage -c:a aac -b:a 192k -pix_fmt yuv420p -nostdin -shortest "/tmp/$filename_output"
+			# When finished move the optimized file
+			mv "/tmp/$filename_output" "$FOLDER_ORIGIN/$filename_output"
+			# Notifies that it has been terminated
+			send-notification "Completed! Output: $filename_output"
+			# Remove a flat file of information
+			rm "$FOLDER_ORIGIN/$MESSAGE_WAITING"
+		    fi
+		fi
+	    done
+	done
+}
+
+# CONTROLE ARGUMENTS
+isArg=""
+
+while [ $# -gt 0 ] ; do
+    case "$1" in
+    --help)
+        usage
+        ;;
+    --folder)
+        isArg="1"
+	if [ $# -eq 2 ]; then
+	    start
+	else
+	    usage "You need to specify the path of the folder to watch."
+	fi
+        ;;
+    *)
+    esac
+    shift
+done
+
+if [ -z $isArg ] ; then
+    usage "Not enough arguments"
+fi